Re: [PATCH] cdc_acm: blacklist Samsung Phones in firmware update mode

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On Mon, 2016-01-04 at 18:23 +0100, Oliver Neukum wrote:
> On Mon, 2016-01-04 at 23:06 +0700, Lars Melin wrote:
> > On 2016-01-04 13:43, Oliver Neukum wrote:
> > > On Mon, 2016-01-04 at 12:32 +0700, Lars Melin wrote:
> > K
> > > > 
> > > > 04e8:6601 is also used for Samsung SCH-U209 CDMA modem so can
> > > > not be
> > > > ignored.
> > > > 04e8:685d is an update mode id so it can be ignored by cdc-acm.
> > > > 04e8:68c3 does not look like update mode, it has cdc-acm modem
> > > > and
> > > > cdc-acm device management interfaces.
> > > 
> > > Ok, there is trouble. And some stupid vendors. Jose, could
> > > you break up this patch intro three parts?
> > > Lars, do you have any sure information about 04e8:68c3?
> > > 04e8:6601 may need a special case in probe(), but we should
> > > discuss the series separately.
> > > 
> > 
> > I have the verbose lsusb listings for 04e8:6601 and 04e8:685d but
> > for 
> 
> For both 04e8:6601?
> 
> > 04e8:68c3 only the interface descriptions from the MS Win driver.
> > I assume that Jose who has submitted the patch knows more about
> > the 
> > various interfaces and can provide a verbose lsusb listing in order
> > to 
> > back up his patch.
> 
> That will be necessary.
> 

Initially I made the patch and tested for the device 04e8:685d.
For completeness, I read in the sources of Heimdall that there are
two other devices used by Samsung. I had no access to these devices.
I am contacting the author of Heimdall if he have more information
about these devices.

  Jose Alonso
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